Adding upstream version 2.5.5.upstream/2.5.5upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 169 insertions, 0 deletions

diff --git a/tests/16-sim-arch_basic.c b/tests/16-sim-arch_basic.c
new file mode 100644
index 0000000..0b141e1
--- /dev/null
+++ b/tests/16-sim-arch_basic.c
@@ -0,0 +1,169 @@
+/**
+ * Seccomp Library test program
+ *
+ * Copyright (c) 2012 Red Hat <pmoore@redhat.com>
+ * Author: Paul Moore <paul@paul-moore.com>
+ */
+
+/*
+ * This library is free software; you can redistribute it and/or modify it
+ * under the terms of version 2.1 of the GNU Lesser General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This library is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License
+ * for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this library; if not, see <http://www.gnu.org/licenses>.
+ */
+
+#include <errno.h>
+#include <unistd.h>
+
+#include <seccomp.h>
+
+#include "util.h"
+
+int main(int argc, char *argv[])
+{
+	int rc;
+	struct util_options opts;
+	scmp_filter_ctx ctx = NULL;
+
+	rc = util_getopt(argc, argv, &opts);
+	if (rc < 0)
+		goto out;
+
+	ctx = seccomp_init(SCMP_ACT_KILL);
+	if (ctx == NULL)
+		return ENOMEM;
+
+	/* NOTE: not strictly necessary since we get the native arch by default
+	 *       but it serves as a good sanity check for the code and boosts
+	 *       our code coverage numbers */
+	rc = seccomp_arch_exist(ctx, seccomp_arch_native());
+	if (rc != 0)
+		goto out;
+
+	rc = seccomp_arch_remove(ctx, SCMP_ARCH_NATIVE);
+	if (rc != 0)
+		goto out;
+
+	/* NOTE: we are using a different approach to test for the native arch
+	 *       to exercise slightly different code paths */
+	rc = seccomp_arch_exist(ctx, 0);
+	if (rc != -EEXIST)
+		goto out;
+
+	/* NOTE: more sanity/coverage tests (see above) */
+	rc = seccomp_arch_add(ctx, SCMP_ARCH_NATIVE);
+	if (rc != 0)
+		goto out;
+	rc = seccomp_arch_remove(ctx, SCMP_ARCH_NATIVE);
+	if (rc != 0)
+		goto out;
+
+	rc = seccomp_arch_add(ctx, SCMP_ARCH_X86);
+	if (rc != 0)
+		goto out;
+	rc = seccomp_arch_add(ctx, SCMP_ARCH_X86_64);
+	if (rc != 0)
+		goto out;
+	rc = seccomp_arch_add(ctx, SCMP_ARCH_X32);
+	if (rc != 0)
+		goto out;
+	rc = seccomp_arch_add(ctx, SCMP_ARCH_ARM);
+	if (rc != 0)
+		goto out;
+	rc = seccomp_arch_add(ctx, SCMP_ARCH_AARCH64);
+	if (rc != 0)
+		goto out;
+	rc = seccomp_arch_add(ctx, SCMP_ARCH_MIPSEL);
+	if (rc != 0)
+		goto out;
+	rc = seccomp_arch_add(ctx, SCMP_ARCH_MIPSEL64);
+	if (rc != 0)
+		goto out;
+	rc = seccomp_arch_add(ctx, SCMP_ARCH_MIPSEL64N32);
+	if (rc != 0)
+		goto out;
+	rc = seccomp_arch_add(ctx, SCMP_ARCH_PPC64LE);
+	if (rc != 0)
+		goto out;
+	rc = seccomp_arch_add(ctx, SCMP_ARCH_RISCV64);
+	if (rc != 0)
+		goto out;
+
+	rc = seccomp_rule_add(ctx, SCMP_ACT_ALLOW, SCMP_SYS(read), 1,
+			      SCMP_A0(SCMP_CMP_EQ, STDIN_FILENO));
+	if (rc != 0)
+		goto out;
+
+	rc = seccomp_rule_add(ctx, SCMP_ACT_ALLOW, SCMP_SYS(write), 1,
+			      SCMP_A0(SCMP_CMP_EQ, STDOUT_FILENO));
+	if (rc != 0)
+		goto out;
+
+	rc = seccomp_rule_add(ctx, SCMP_ACT_ALLOW, SCMP_SYS(write), 1,
+			      SCMP_A0(SCMP_CMP_EQ, STDERR_FILENO));
+	if (rc != 0)
+		goto out;
+
+	rc = seccomp_rule_add(ctx, SCMP_ACT_ALLOW, SCMP_SYS(close), 0);
+	if (rc != 0)
+		goto out;
+
+	rc = seccomp_rule_add(ctx, SCMP_ACT_ALLOW, SCMP_SYS(socket), 0);
+	if (rc != 0)
+		goto out;
+
+	rc = seccomp_rule_add(ctx, SCMP_ACT_ALLOW, SCMP_SYS(connect), 0);
+	if (rc != 0)
+		goto out;
+
+	rc = seccomp_rule_add(ctx, SCMP_ACT_ALLOW, SCMP_SYS(shutdown), 0);
+	if (rc != 0)
+		goto out;
+
+	rc = util_filter_output(&opts, ctx);
+	if (rc)
+		goto out;
+
+	/* not strictly necessary, but let's exercise the code paths */
+	rc = seccomp_arch_remove(ctx, SCMP_ARCH_X86);
+	if (rc != 0)
+		goto out;
+	rc = seccomp_arch_remove(ctx, SCMP_ARCH_X86_64);
+	if (rc != 0)
+		goto out;
+	rc = seccomp_arch_remove(ctx, SCMP_ARCH_X32);
+	if (rc != 0)
+		goto out;
+	rc = seccomp_arch_remove(ctx, SCMP_ARCH_ARM);
+	if (rc != 0)
+		goto out;
+	rc = seccomp_arch_remove(ctx, SCMP_ARCH_AARCH64);
+	if (rc != 0)
+		goto out;
+	rc = seccomp_arch_remove(ctx, SCMP_ARCH_MIPSEL);
+	if (rc != 0)
+		goto out;
+	rc = seccomp_arch_remove(ctx, SCMP_ARCH_MIPSEL64);
+	if (rc != 0)
+		goto out;
+	rc = seccomp_arch_remove(ctx, SCMP_ARCH_MIPSEL64N32);
+	if (rc != 0)
+		goto out;
+	rc = seccomp_arch_remove(ctx, SCMP_ARCH_PPC64LE);
+	if (rc != 0)
+		goto out;
+	rc = seccomp_arch_remove(ctx, SCMP_ARCH_RISCV64);
+	if (rc != 0)
+		goto out;
+
+out:
+	seccomp_release(ctx);
+	return (rc < 0 ? -rc : rc);
+}